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YinzMart.com founder, Jürgen Koster, grew up in Kittanning, Pennsylvania. He played hockey for over 15 years. He played Junior A Hockey in Canada and New Hampshire. After graduating from The Pennsylvania State University, with a Major in Business Administration, concentrated in finance, and minor in Entrepreneurship and Corporate Innovation, Jürgen began working for Promontory Financial Group (“PFG”) headquartered on Park Avenue in Manhattan, New York, as a Regulatory Compliance Analyst. Shortly after his time with PFG, Jürgen founded his own Limited Liability Corporation and began working on YinzMart.com

YinzMart.com is a hyperlocal marketplace centered in downtown Kittanning, Pennsylvania. The mission for YinzMart.com is to increase online commerce in Pennsylvania, and provide at will employment opportunities for those seeking work.